def refresh(self, row, mi=None): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row and mi is None: return mi = self.view.model().get_book_display_info(row) if mi is None else mi if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex()) - 1 else True) self.current_row = row self.setWindowTitle(mi.title) self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) try: dpr = self.devicePixelRatioF() except AttributeError: dpr = self.devicePixelRatio() self.cover_pixmap.setDevicePixelRatio(dpr) self.resize_cover() html = render_html(mi, True, self, pref_name='popup_book_display_fields') set_html(mi, html, self.details) self.marked = mi.marked self.cover.setBackgroundBrush( self.marked_brush if mi.marked else self.normal_brush) self.update_cover_tooltip()
def refresh(self, row, mi=None): if isinstance(row, QModelIndex): row = row.row() if row == self.current_row and mi is None: return mi = self.view.model().get_book_display_info(row) if mi is None else mi if mi is None: # Indicates books was deleted from library, or row numbers have # changed return self.previous_button.setEnabled(False if row == 0 else True) self.next_button.setEnabled(False if row == self.view.model().rowCount(QModelIndex())-1 else True) self.current_row = row self.setWindowTitle(mi.title) self.cover_pixmap = QPixmap.fromImage(mi.cover_data[1]) try: dpr = self.devicePixelRatioF() except AttributeError: dpr = self.devicePixelRatio() self.cover_pixmap.setDevicePixelRatio(dpr) self.resize_cover() html = render_html(mi, self.css, True, self, pref_name='popup_book_display_fields') set_html(mi, html, self.details) self.marked = mi.marked self.cover.setBackgroundBrush(self.marked_brush if mi.marked else self.normal_brush) self.update_cover_tooltip()